There are various levels you need to peruse. On your journey, you will be attacked by several zombies with guns. In the beginning, you owe a small Rifle. As you kill zombies you receive money, for killing a zombie you receive 30. Once a level is completed, you will be visiting purchase shop where in you can purchase ammo for Rifle, ammo for a long gun or buy a long gun, if you dont wish to buy just click on the back. Now, you will meet some more zombies which have to be killed. Once Slayers life bar becomes zero, the game will finish.